baber/WOPTO huggingface dataset:
Patent JP-2002021631-A (JP)
Title: Heater controller for exhaust gas sensor
Inventor: HASHIMOTO KOJI
IPC: F02D41/22
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a small and inexpensive heater controller for an exhaust gas sensor provided with protective safety measures preventing burning troubles even during overvoltage. SOLUTION: This device is provided with the exhaust gas sensor 6 detecting an oxygen concentration of exhaust gas of an internal combustion engine, a heater 5 heating this exhaust gas sensor 6 to a predetermined temperature, a power source comprising a battery 2 feeding heating power to this heater 5 and a charging generator 4 charging this battery 2, a switching element 19 inserted in a circuit feeding power to the heater 5 from the power source, a control means 12 controlling energization of the switching element 19 so as to maintain the temperature of the exhaust gas sensor 6 at the predetermined value, and an overvoltage detecting element 28 outputting a malfunction detection signal when a voltage of the power source exceeds a predetermined value.  It is composed so that when a voltage of the charging generator 4 rises abnormally due to loosening of the battery 2 of the power source or the like, the switching element 19 is cut off by the malfunction detection signal of the overvoltage detecting element 28 for stopping energization of the heater 5.
Patent JP-2002018204-A (JP)
Title: Liquid feed tank and apparatus for treating incineration ash
Inventor: MAEMURA TATSUJI
IPC: B01D19/04
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To efficiently and surely defoam the inside of a liquid feed tank while the generation of foam in the liquid feed tank is controlled. SOLUTION: High speed return water from a liquid cyclone 60 is returned to a feed sump body 11 by decreasing its energy via a sealed tank 12 communicating to the feed sump body 11. Besides, a stirrer 14 having slanted stirring blades 14a-14d wherein the each rotary surface is slanted to a water surface, and a sprinkler 17b sprinkling water so that a water flow in the same direction as the rotary direction of the slanted stirring blades 14a-14d is generated are provided to a storing tank 11B of the feed sump body 11 to defoam the feed sump body 11.
Patent JP-2002017735-A (JP)
Title: Band instrument used for cardiac operation
Inventor: KIKUCHI YOICHI
IPC: A61B17/11
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To minimize a vertical moving burden imposed on a heart when lifting the heart to secure a visual field during an operation. SOLUTION: This band instrument used for a cardiac operation is composed of a cloth material and provided with a first long band part and a plurality of second band parts disposed almost vertically to the longitudinal direction of the first band part.
Patent JP-2002024583-A (JP)
Title: Mall server system
Inventor: OGURA KATSUO
IPC: G06Q30/06
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a mall server system for setting a virtual store for allowing a consumer to order his or her desired merchandise in a batch. SOLUTION: This mall server system is provided with a merchandise information storing part 114 in which merchandise information indicating data for selling merchandise set by a storekeeper who sells merchandise through a network to a consumer and storekeeper information indicating a storekeeper is stored so as to be made correspond to purpose information indicating the use purpose of merchandise set by the storekeeper, a store information storing part 112 in which store information capable of specifying each storekeeper is stored so as to be made correspond to the storekeeper information, a merchandise extracting part 122 for receiving purpose candidate information indicating the use purpose of the merchandise from the consumer,  and for extracting the merchandise information made correspond to the purpose information corresponding to the purpose candidate information from the merchandise information storing part, and a store setting part 124 for setting a virtual store dealing with the merchandise corresponding to the extracted merchandise information.
Patent JP-2002021208-A (JP)
Title: Heat-insulating airtight structure in connecting section of beam
Inventor: TOMIYAMA KEIICHI
IPC: E04B1/76
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide the heat-insulating airtight structure of the connecting section of beams, in which airtightness can be ensured surely by the simple execution of works, in the heat-insulating airtight structure of a building such as a residence, particularly the connecting section of the beams orthogonal at the outside angle section of the building from the outdoor side. SOLUTION: Peripheral heat-insulating materials 3, 4 are arranged so as to cover the indoor side faces of the peripheral beams 1, 2, airtight sheets 7, 9 are stuck fast and arranged so as to cover the indoor side faces 3a, 4a of the peripheral heat- insulating materials 3, 4, the underside 5a of a tabular member 5 and indoor side faces 6a, 8a in the upper sections of interior-wall frames 6, 8 and an airtight cover 10 in which two sheet adhesive surfaces 10a, 10b fast stuck on the indoor side faces 7a, 9a of the airtight sheets 7, 9 and a top-face adhesive surface 10c fast stuck on the underside 5a of the tabular member 5 are formed integrally is arranged at the crossed section C of the airtight sheets 7, 9. The airtight cover 10 is formed in length in which sections up to the lower end sections of the airtight sheets 7, 9 are covered.  A ceiling cradling 17 and interior-wall runners 16, 18 are arranged in place of the interior-wall frames 6, 8.
Patent JP-2002027486-A (JP)
Title: Imaging element and imaging device
Inventor: SAKURAI JUNZO
IPC: H04N5/372
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To decrease the number of drive signals while realizing a diversified homochromatic additive driving for high frame rate reading. SOLUTION: In a TG electrode, first and fourteenth phase (TG1 and TG14), second and thirteenth phases (TG2 and TG13), fifth and tenth phases (TG5 and TG10), sixth and ninth phases (TG6 and TG9), seventh and fifteenth phases (TG7 and TG15), eighth and sixteenth phases (TG8 and TG16) are connected commonly with reference to an arbitrary phase of sixteen row period. Since there are six pairs of TG electrodes per sixteen rows, only a total of ten (=16-6) TG electrodes are routed externally and 10/16 phase driving is performed for the TG electrode. Consequently, a diversified homochromatic additive driving can be realized using a small number of drive signals.
Patent JP-2002020898-A (JP)
Title: Method and apparatus for plating long substrate
Inventor: ITO KENICHIRO
IPC: G11B21/21
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for plating a long substrate in which the consistent quality can be obtained at a low cost and the yield can be improved. SOLUTION: The long substrate 10 is held between carrying rolls 101 with the width direction thereof facing in the vertical direction, and carried in the longitudinal direction. A plurality of power supply terminals 50 are provided at predetermined intervals in the vicinity of one side of the long substrate 10. The power supply terminals 50 are electrically connected to a plating area of a conductor layer of a predetermined pattern formed on the longitudinal substrate 10. A plating tank 100 is provided so as to surround the periphery of the carrying rolls 101. A power supply chuck supporting cable 104 stretched between pulleys 102 and 103 and a plurality of power supply chucks 120 are provided above the plating tank 100.  A plurality of power supply chucks 120 are successively brought into contact with the power supply terminals 50 of the long substrate 10 to be carried, and hold them, and the power is supplied to the power supply terminals 50 from a rotary distribution board 110 via the power supply chucks 120.
Patent JP-2001044446-A (JP)
Title: Semiconductor device
Inventor: OTANI HISASHI
IPC: H01L21/20
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device by crystallizing a silicon film using a laser or an equivalent intensive light and through manufacturing by obtaining the silicon film having a proper crystallization. SOLUTION: A cover film formed by such a material having a proper heat conductivity as aluminum nitride is selectively provided on a substrate 101, and further a silicon film 105 is formed. When a laser or an equivalent intensive light is radiated under this condition, a portion near the aluminum nitride films 102 and 103 of the silicon film 105 coagulates immediately by absorbing heat by the aluminum nitride, however speed to coagulate for other parts is slow. As a result, crystallization proceed from aluminum nitride part. Thus the silicon film 105, having superior crystallinity is selectively obtained, and a semiconductor device is manufactured using this film.
Patent JP-2002026085-A (JP)
Title: Inspecting equipment for assembling process of semiconductor device, and its inspecting method
Inventor: YOKOYAMA NAOMI
IPC: H01L21/60
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an inspecting equipment and method whereby the working burden on an operator can be reduced and a highly accurate inspection is made possible in the inspecting equipment and method for inspecting a semiconductor device after completing its wire bonding. SOLUTION: In the inspecting equipment for inspecting a semiconductor device by using an image processing technique, a cursor for inputting data is displayed when performing a teaching work for setting an inspecting position in an image. In that case, when completing the teaching of an (n-1)-th inspecting object (a ball, stitch, or wire), an inspecting position 10c (11c) of an n-th inspecting object is predicted, based on a deviation αx,y (βx,y) between an established inspecting position 10a (11a) of the (n-1)-th inspecting object and an established inspecting position 10b (11b) of an (n-2)-th inspecting object. Then, the cursor for inputting data in teaching is displayed in the predicted position 10c (11c).
Patent JP-2002034278-A (JP)
Title: Pole position detector for motor
Inventor: NAKAJIMA YUKI
IPC: H02K29/08
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To precisely detect the pole position of a permanent magnet motor. SOLUTION: An electric signal is outputted in response to leakage flux from a magnet rotor 17 by a magnetic sensing element 27. A computing means 2 detects a change in the output of the magnetic sensing element 27 as a basic reference position of a rotor pole, corrects the basic reference position by Δθcorresponding to the magnitude of stator currents IU, IV, IW and current phases at the time of computing a pole reference position θ and the rotational angle of a rotor, and computes rotational angles, θre, θre', thereby correcting the effect of the stator current and the phase upon the magnetic sensing element while using the inexpensive magnetic sensing element 2. It is thus possible to precisely detect the rotational angle of the magnet rotor.
Patent JP-2002023662-A (JP)
Title: Electrooptical device and electronic equipment
Inventor: YAZAKI MASAYUKI
IPC: G02F1/13357
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrooptical device having stable display characteristics and to provide an electronic equipment using this device. SOLUTION: The liquid crystal device 200 has a counter substrate 20 having a counter electrode 21, a TFT array substrate 10, and a liquid crystal layer 50 held between the substrates. The counter electrode 21 is electrically connected through a conducting pad 120 and a conductive material 112 formed on the TFT arrays substrate 10. The conducting material 112 consists of resin 111 and conductive particles 110 dispersed in the resin. Before the TFT array substrate 10 and the counter substrate 20 are laminated, the conductive particles 110 have a diameter larger by 0.2 to 0.8 μm than the distance between the counter substrate 21 and the conductive pad 120 when the liquid crystal device 200 is manufactured.
Patent JP-2002018837-A (JP)
Title: Apparatus for granulating thermosetting resin molding material
Inventor: HASHIMOTO OSAMU
IPC: B29B9/04
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for continuously producing a thermosetting resin molding material in which occurrence of a fine powder is low. SOLUTION: The apparatus for granulating the thermosetting resin molding material comprises a pressure roll (A) for rolling the molding material of a molten state in a predetermined thickness, grooving rolls (B) for processing the rolled molding material in a wheat flour state of a predetermined width or processing in a rugged sheet-like state having cutouts of a predetermined interval, and a cutter blade or grooving rolls (C) for cutting the molding material processed in the wheat flour state or the rugged sheet-like state in a predetermined length. The rolls (B) have one set of rolls of two or more in such a manner that at least one roll has a cutter blade shape having a sectional rectangular, triangular or semicircular groove in the apparatus for manufacturing the thermosetting resin molding material.
Patent JP-2002030126-A (JP)
Title: Block copolymer for modifying asphalt, and asphalt composition
Inventor: TODA KEIICHI
IPC: C08F297/04
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an asphalt composition having a high softening point and excellent extensibility, excellent in the balance between physical properties, such as mechanical strengths, and processability and excellent in storage stability. SOLUTION: A composition used for modifying an asphalt is a block copolymer composition (C) consisting of 100-20 wt.% block copolymer (A) which consists of polymer blocks comprising mainly at least two aromatic monoalkenyl compounds and polymer blocks comprising mainly at least one conjugated diene and 0-80 wt.% block copolymer (B) which consists of polymer blocks comprising mainly one aromatic monoalkenyl compound and polymer blocks comprising mainly one conjugated diene and of which the molecular weight is 1/3 to 2/3 of that of the block copolymer A, wherein (1) the molecular weight distribution of polymer blocks comprising mainly aromatic monoalkenyl compounds, in terms of the ratio of the height (H) of a peak to the half width (W) i.e., (H/W) on the chromatogram obtained by GPC, is 5 to 20, (2) the content (BS)  of polymer blocks comprising mainly aromatic monoalkenyl compounds is 10-48 wt.%, and (3) the weight-average molecular weight (Mw) is 100,000 to 500,000.
Patent JP-2002031531-A (JP)
Title: Rate sensor
Inventor: HAYASHI SOKICHI
IPC: G01C19/00
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To detect an input of angular velocity by detecting the deviation, caused by Coriolis acceleration, of an electron current flowing from cathode to anode in a vacuum. SOLUTION: This rate sensor causes an electron current 20 to flow in the anode portions 9A and 9B of the anode 6 from the cathode 4 in a vacuum container 1 via a grid 5 to detect the deviation of the electron current 20 at the input of angular velocity.
Patent JP-2001047513-A (JP)
Title: Hollow object and production thereof
Inventor: GILLIARD PIERRE
IPC: B29C65/00
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered hollow object made of plastic especially suitable for a fuel tank and a method for producing the same. SOLUTION: A multilayered hollow object is obtained by together welding a plurality of molded parts and each of these parts contains at least one inner layer comprising a barrier material based on a liquid crystal polymer(LCP). This hollow object is produced by a method wherein a structural thermoplastic articles are superposed on an LCP film in a mold to be molded to obtain at least two hollow parts and the hollow parts are taken out of the mold to be together welded or a method wherein hollow parts preliminarily produced by molding a structural material are taken out of a mold to be coated with a PCL-containing paint.
Patent JP-2002043333-A (JP)
Title: Compound semiconductor device
Inventor: MINETANI KEIJI
IPC: H01L31/072
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To obtain a compound semiconductor device including an MESFET in which the maximum conductance is high and variation of mutual conductance can be made gentle with respect to the gate voltage. SOLUTION: The compound semiconductor device comprises a substrate 1 of first compound semiconductor, a graded channel layer 3 containing impurities composed of a second compound semiconductor layer formed on the substrate 1 and minimizing the energy band gap in that layer by varying the mixed crystal ratio of one compositional element continuously such that the peak mixed crystal ratio is located in that layer, a barrier wall layer 4 formed on the graded channel layer 3, a gate electrode 5 formed on the barrier wall layer 4, and a source-drain electrode for feeding a current to the graded channel layer 3.
Patent JP-2002043051-A (JP)
Title: High-frequency heating device
Inventor: NISHI SEIJI
IPC: H05B6/54
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To realize heat radiating property, reduction in weight and lowering of cost, in a linear compressor. SOLUTION: This high-frequency heating device 1 is formed of a positive- electrode type A1, formed of a first electrode part A1-1 and a first insulating part A1-2 and a negative-electrode type B1, formed of a second electrode part B1-1 and a second insulating part B1-2. A material C1 to be heated is pinched between the opposite first insulating part and the second insulating part, and a compressive load is applied to the positive-electrode type and the negative- electrode type, to perform high-frequency heating.
Patent JP-2002044931-A (JP)
Title: Linear synchronous motor
Inventor: MISAWA YASUSHI
IPC: B60L13/03
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost linear synchronous motor that uses few for permanent magnets. SOLUTION: A passage, where a moving element runs is divided into a drive section 9 and so on and a non-drive section 10 and so on. A drive permanent magnet 8 and so on are disposed in the drive section 9 and so on. The permanent magnet of a rare-earth family having a big thrust is used for the driving permanent magnet 8 and the like. In these sections, acceleration and deceleration of the traveling speed of the moving element as well as a start and a stop of the element are conducted by the drive permanent magnet in a short time. The drive permanent magnet is not mounted in the non-drive section 10 and the moving element runs therein by inertial force, being neither accelerated nor decelerated. A positional-detecting permanent magnet 12 and the like is mounted in the non-drive section 10 in place of the drive permanent magnet.  The drive section for disposing the expensive drive permanent magnet can be formed shorter than the non-drive section which dispose the low-cost positional-detection permanent magnet by the use of the permanent magnet of a rare-earth family having a big thrust.
Patent JP-2002035805-A (JP)
Title: Method for manufacturing thin steel plate excellent in surface properties
Inventor: INOUE TADASHI
IPC: C22C38/00
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a thin steel plate with extremely less surface defect originating in cracks caused in the hot rolling, even in the straight forward rolling process and its manufacturing method. SOLUTION: A steel material containing C: 0.2% or less, Si: 1% or less, Mn: 0.4 to 2.0%, P: 0.8% or less, O: 0.005% or less, S: 0.03% or less, N: 0.01% or less, Sn: 0.004% or less (all in mass percent) is east in a continuous casting machine, and then the steel material is held for more than five minutes in the surface temperature of the slab: 950 to 1150 degrees C and by avoiding the temperature range wherein the surface temperature of the cast slab reaches more than 750 degree C and less than 850 degree C, a bending deformation is performed so that the distortion speed on the surface shows 1×10-4 to 1×10-1 and after a draft in the width direction in the roughing roll, plural drafts in the plate thickness direction are performed at the distortion speed of 1/second or more.
Patent JP-2002037667-A (JP)
Title: Dielectric ceramic composition
Inventor: FURUKAWA YUKIKO
IPC: C04B35/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a nonreducing dielectric ceramic composition that, as its electrical characteristics, satisfies NPO characteristics, which is specified in the EIA standard, within ±3% of a temperature-changing ratio of electric capacity over such a wide temperature range as -55 deg.C to +125 deg.C, has a specific dielectric constant of >=200, and has the tan δ of <=0.01, which can be sintered at a low temperature of <=1,300 deg.C in a reducing atmosphere of 1% H2-99% N2, and in which inexpensive Ni can be used as an internal electrode. SOLUTION: The composition has a core-shell structure in which crystal grains contain at least two components, or the composition is composed of a composite which contains at least two components. The composition is a reduction-resistant dielectric ceramic composition in which each of the above two components has a temperature characteristic of a dielectric constant having a sign opposite to each other, which has a specific dielectric constant of >=200, has the tan δ of <=0.01, and can be sintered at <=1,300 deg.C. A preferable embodiment is as follows: one of the above two components is BaTiO3-based dielectric ceramic composition, which contains BaTiO3 as a main component and Cr2O7, Fe2O3, or MnO as an additive, and the other of the above two components is (Ca, Sr) (Ti, Zr)-based dielectric ceramic composition to which SiO2 is added.
Patent JP-2002039186-A (JP)
Title: Slide bearing
Inventor: KAWAGOE KIMIO
IPC: F16C33/12
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To achieve both the seizure resistance and wear resistance of the overlay of a slide bearing made from a solid lubricant and a binder resin. SOLUTION: The overlay is composed of an upper layer containing the solid lubricant made from MoS2, and a lower layer containing the solid lubricant and/or a hard material (if the solid lubricant is MoS2, its contents are smaller in the lower layer than in the upper layer).
Patent JP-2002044110-A (JP)
Title: Download system in double ring system
Inventor: SAITO TAKASHI
IPC: H04L12/42
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a download system that can reduce the number of transfer times of downloaded data in a double ring system. SOLUTION: A master node transfers data to slave nodes in both directions apart by [N/p] and completes its operation, where N is the number of nodes in the double ring system, M is the number of nodes in existence between a transfer source node and reception node, p and q are positive integers, and [] is a round-up symbol. Each slave node transfers data to nodes in both directions apart by [M/q] when a node exists between the slave node and the transfer source node, or transfers data to a node in the opposite direction to the transfer source node apart by one node and completes its operation when no node exists between itself and the transfer source node. The node receiving 2nd transferred data stops its operation.
Patent JP-2002047514-A (JP)
Title: Induction hardening method for crank shaft and apparatus therefor
Inventor: AKIBAYASHI NAOKI
IPC: H05B6/44
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an induction hardening method for crank shaft and an apparatus therefor with which the hardening treatment of the crank shaft can be performed in a short time and the efficiency of the hardening treatment of the crank shaft can be improved. SOLUTION: During applying the hardening-cooling process for performing hardening and cooling by injecting the cooling liquid for hardening to pin parts 3a-3d after applying the high frequency induction heating to the pin parts 3a-3d of the crank shaft 1, the hardening treatment process is applied to a flange part F at the one end side of the crank shaft 1 or a shaft part S at the other end side of the crank shaft 1.